Roselle Ellison currently serves as a Board Member for the Chula Vista Library Trustees, providing community representation and advisory support to the City Council regarding library issues since August 2018. Previously, Roselle was a Partner at home ec. studio, a sewing school in San Diego, from July 2009 to December 2016. Additionally, Roselle worked as a Fiber Artist at La Bete Handmade from January 2007 to January 2016, with products sold in stores such as Atomic Garden and Pigment, as well as on Etsy. Roselle started a career in the biotech industry as a Process Engineer at Biogen Idec and Idec Pharmaceuticals from 1996 to 2002, focusing on automated process equipment for antibody manufacturing. Roselle earned a B.S. in Chemical Engineering from UC San Diego in 1995.